---> uname -a: Linux prd-centos8-robot-2c-8g-52642.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 4851 19 2270 6824 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c3:d6:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.232/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85534sec preferred_lft 85534sec inet6 fe80::f816:3eff:fec3:d6a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 08/12/2025 _x86_64_ (2 CPU) 06:12:30 LINUX RESTART (2 CPU) 06:13:01 AM tps rtps wtps bread/s bwrtn/s 06:14:01 AM 89.09 47.08 42.00 7313.70 8426.62 06:15:01 AM 122.59 0.72 121.88 52.92 12261.31 06:16:01 AM 23.85 0.42 23.43 64.79 1681.50 06:17:01 AM 85.14 9.45 75.69 1685.59 8778.87 06:18:01 AM 14.38 0.20 14.18 11.60 1240.67 06:19:01 AM 2.05 0.02 2.03 0.13 125.55 06:20:01 AM 1.07 0.00 1.07 0.00 603.55 06:21:01 AM 0.55 0.02 0.53 1.07 381.47 06:22:01 AM 0.52 0.00 0.52 0.00 200.18 06:23:01 AM 1.03 0.38 0.65 55.31 173.59 06:24:01 AM 0.43 0.00 0.43 0.00 76.67 06:25:01 AM 0.18 0.00 0.18 0.00 16.06 06:26:01 AM 14.71 0.33 14.38 37.86 663.49 Average: 27.35 4.51 22.84 709.49 2663.87 06:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 AM 5430136 7021308 2452296 31.11 2688 1782120 745244 8.34 192948 1973020 115672 06:15:01 AM 5184152 7018356 2698280 34.23 2688 2009816 705204 7.90 198084 2149924 42496 06:16:01 AM 5151452 7011988 2730980 34.65 2688 2035920 698640 7.82 225196 2157056 34856 06:17:01 AM 4972368 7068948 2910064 36.92 2688 2263928 628236 7.03 267188 2263320 26920 06:18:01 AM 4931092 7028148 2951340 37.44 2688 2264460 683764 7.66 267312 2303352 188 06:19:01 AM 4903732 7010600 2978700 37.79 2688 2274328 699308 7.83 267788 2329660 8420 06:20:01 AM 4888296 7009996 2994136 37.98 2688 2289212 701984 7.86 267788 2344928 5764 06:21:01 AM 4881492 7010496 3000940 38.07 2688 2296416 701984 7.86 267788 2352376 1584 06:22:01 AM 4868588 7004744 3013844 38.23 2688 2303560 720620 8.07 267840 2364568 2916 06:23:01 AM 4481688 6947936 3400744 43.14 2688 2308700 735052 8.23 269388 2370376 1528 06:24:01 AM 4480668 6947592 3401764 43.16 2688 2309352 735052 8.23 269388 2371492 96 06:25:01 AM 4479628 6946980 3402804 43.17 2688 2309780 735052 8.23 269400 2372376 100 06:26:01 AM 4984404 6998956 2898028 36.77 2688 2187756 684160 7.66 350784 2185332 78520 Average: 4895207 7002004 2987225 37.90 2688 2202719 705715 7.90 260069 2272137 24543 06:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 291.47 183.74 1641.51 59.81 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 75.67 60.61 827.29 9.48 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 19.08 10.68 9.56 4.20 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 237.46 206.92 368.27 47.77 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 15.79 7.98 4.47 0.88 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 30.39 27.41 83.15 7.09 0.00 0.00 0.00 0.00 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 32.92 30.44 97.90 8.82 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 19.73 17.81 35.79 6.32 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 25.46 20.41 47.24 11.53 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 45.87 58.06 49.79 5.13 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 6.72 5.02 1.78 1.21 0.00 0.00 0.00 0.00 06:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM eth0 14.51 12.56 3.45 2.22 0.00 0.00 0.00 0.00 06:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 AM eth0 79.15 53.29 149.64 88.19 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 68.79 53.46 255.38 19.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 08/12/2025 _x86_64_ (2 CPU) 06:12:30 LINUX RESTART (2 CPU) 06:13:01 AM CPU %user %nice %system %iowait %steal %idle 06:14:01 AM all 38.03 0.03 6.66 6.19 0.08 49.00 06:14:01 AM 0 38.58 0.03 6.99 5.91 0.08 48.40 06:14:01 AM 1 37.48 0.02 6.34 6.48 0.08 49.60 06:15:01 AM all 33.55 0.00 5.19 3.04 0.10 58.12 06:15:01 AM 0 39.46 0.00 5.30 3.67 0.10 51.47 06:15:01 AM 1 27.63 0.00 5.07 2.42 0.10 64.78 06:16:01 AM all 14.36 0.00 2.17 0.36 0.06 83.06 06:16:01 AM 0 22.66 0.00 2.30 0.43 0.05 74.56 06:16:01 AM 1 6.06 0.00 2.04 0.28 0.07 91.56 06:17:01 AM all 29.55 0.00 5.58 2.38 0.10 62.39 06:17:01 AM 0 38.85 0.00 6.12 3.47 0.12 51.44 06:17:01 AM 1 20.25 0.00 5.04 1.30 0.08 73.33 06:18:01 AM all 0.78 0.00 0.25 0.27 0.04 98.66 06:18:01 AM 0 0.22 0.00 0.20 0.03 0.07 99.48 06:18:01 AM 1 1.34 0.00 0.30 0.50 0.02 97.85 06:19:01 AM all 10.42 0.00 0.25 0.03 0.08 89.22 06:19:01 AM 0 17.44 0.00 0.25 0.00 0.07 82.24 06:19:01 AM 1 3.41 0.00 0.25 0.07 0.08 96.19 06:20:01 AM all 15.73 0.00 0.21 0.09 0.08 83.89 06:20:01 AM 0 18.57 0.00 0.17 0.08 0.07 81.11 06:20:01 AM 1 12.88 0.00 0.25 0.10 0.08 86.68 06:21:01 AM all 8.84 0.00 0.15 0.08 0.07 90.86 06:21:01 AM 0 10.09 0.00 0.15 0.10 0.07 89.60 06:21:01 AM 1 7.60 0.00 0.15 0.07 0.07 92.11 06:22:01 AM all 12.99 0.00 0.19 0.05 0.08 86.69 06:22:01 AM 0 22.30 0.00 0.17 0.05 0.08 77.40 06:22:01 AM 1 3.68 0.00 0.22 0.05 0.07 95.99 06:23:01 AM all 8.89 0.00 2.47 0.05 0.08 88.51 06:23:01 AM 0 10.17 0.00 2.64 0.10 0.08 87.00 06:23:01 AM 1 7.62 0.00 2.30 0.00 0.07 90.01 06:24:01 AM all 2.76 0.00 0.13 0.00 0.08 97.02 06:24:01 AM 0 4.66 0.00 0.13 0.00 0.10 95.11 06:24:01 AM 1 0.87 0.00 0.13 0.00 0.07 98.93 06:24:01 AM CPU %user %nice %system %iowait %steal %idle 06:25:01 AM all 4.25 0.00 0.17 0.00 0.08 95.51 06:25:01 AM 0 2.10 0.00 0.15 0.00 0.08 97.67 06:25:01 AM 1 6.41 0.00 0.18 0.00 0.07 93.34 06:26:01 AM all 20.93 0.00 2.88 0.14 0.08 75.97 06:26:01 AM 0 14.33 0.00 2.82 0.20 0.08 82.57 06:26:01 AM 1 27.53 0.00 2.94 0.08 0.08 69.37 Average: all 15.47 0.00 2.02 0.98 0.08 81.45 Average: 0 18.43 0.00 2.11 1.08 0.08 78.30 Average: 1 12.52 0.00 1.94 0.87 0.07 84.60